Shape :
Grade :



DIN 100Cr6

AISI 52100

C 0.90-1.20% Si 0.10-0.35%MN 0.30-0.75%S 0.050% maxP 0.050% max Cr 1.00-1.60%
Virat Special Steels EN31

Virat Special Steels is the biggest & leading Supplier & Stockiest of EN 31 in India.
EN 31 is a excellent high carbon alloy steel which offers a high measure of hardness with compressive strength and abrasion resistance.
This Grade is quite often used for wear resisting machine constituents and for press instruments which don't advantage a extra complex satisfactory.

Steel Properties

Standard hiqh-speed steel qrade. Itswell-balanced alloy composition forms the basis of its high_touqhn-essand good clllting edge retention, rendenng it $uitable for a large variety of appllcatons.

Physical Properties
Thermal Conductivity at °C 20 350 700
W/(m*K) 44.5 45.0 46.0

Acceptable for many automobile applications such as heavy duty gear, shaft, pinion, camshafts, gudgeon pins. / Machining components.

Heat Treatment
Soft annealing °C Cooling Hardness HB
780-800 Furnace max. 207
Stress-relief annealing °C Cooling
600 - 650 Furnace
1st pre-heating °C 2nd and 3rd Hardening °C Quenching Tempering °C Hardness after Teperature HRC
up to approx. 400 in an air-circulating furnace 800 and 900 800-820 810 °C Oil ,Quench at least twice 150-200 61 – 63